return true;
}
+ModelAction * ModelExecution::convertNonAtomicStore(void * location) {
+ uint64_t value = *((const uint64_t *) location);
+ modelclock_t storeclock;
+ thread_id_t storethread;
+ getStoreThreadAndClock(location, &storethread, &storeclock);
+ setAtomicStoreFlag(location);
+ ModelAction * act = new ModelAction(NONATOMIC_WRITE, memory_order_relaxed, location, value, get_thread(storethread));
+ add_normal_write_to_lists(act);
+ add_write_to_lists(act);
+ w_modification_order(act);
+ return act;
+}
+
/**
* Processes a read model action.
{
SnapVector<const ModelAction *> * priorset = new SnapVector<const ModelAction *>();
while(true) {
+ bool hasnonatomicstore = hasNonAtomicStore(curr->get_location());
+ if (hasnonatomicstore) {
+ ModelAction * nonatomicstore = convertNonAtomicStore(curr->get_location());
+ rf_set->push_back(nonatomicstore);
+ }
int index = fuzzer->selectWrite(curr, rf_set);
ModelAction *rf = (*rf_set)[index];
}
}
+void insertIntoActionList(action_list_t *list, ModelAction *act) {
+ action_list_t::reverse_iterator rit = list->rbegin();
+ modelclock_t next_seq = act->get_seq_number();
+ if (rit == list->rend() || (*rit)->get_seq_number() == next_seq)
+ list->push_back(act);
+ else {
+ for(;rit != list->rend();rit++) {
+ if ((*rit)->get_seq_number() == next_seq) {
+ action_list_t::iterator it = rit.base();
+ it++; //get to right sequence number
+ it++; //get to item after it
+ list->insert(it, act);
+ break;
+ }
+ }
+ }
+}
+
+void insertIntoActionListAndSetCV(action_list_t *list, ModelAction *act) {
+ action_list_t::reverse_iterator rit = list->rbegin();
+ modelclock_t next_seq = act->get_seq_number();
+ if (rit == list->rend()) {
+ act->create_cv(NULL);
+ } else if ((*rit)->get_seq_number() == next_seq) {
+ act->create_cv((*rit));
+ list->push_back(act);
+ } else {
+ for(;rit != list->rend();rit++) {
+ if ((*rit)->get_seq_number() == next_seq) {
+ act->create_cv((*rit));
+ action_list_t::iterator it = rit.base();
+ it++; //get to right sequence number
+ it++; //get to item after it
+ list->insert(it, act);
+ break;
+ }
+ }
+ }
+}
+
+/**
+ * Performs various bookkeeping operations for a normal write. The
+ * complication is that we are typically inserting a normal write
+ * lazily, so we need to insert it into the middle of lists.
+ *
+ * @param act is the ModelAction to add.
+ */
+
+void ModelExecution::add_normal_write_to_lists(ModelAction *act)
+{
+ int tid = id_to_int(act->get_tid());
+ action_list_t *list = get_safe_ptr_action(&obj_map, act->get_location());
+ insertIntoActionList(list, act);
+ insertIntoActionListAndSetCV(&action_trace, act);
+
+ // Update obj_thrd_map, a per location, per thread, order of actions
+ SnapVector<action_list_t> *vec = get_safe_ptr_vect_action(&obj_thrd_map, act->get_location());
+ if (tid >= (int)vec->size())
+ vec->resize(priv->next_thread_id);
+ insertIntoActionList(&(*vec)[tid],act);
+
+ // Update thrd_last_action, the last action taken by each thrad
+ if (thrd_last_action[tid]->get_seq_number() == act->get_seq_number())
+ thrd_last_action[tid] = act;
+}
+
+
void ModelExecution::add_write_to_lists(ModelAction *write) {
// Update seq_cst map
if (write->is_seqcst())